Invention Grant
- Patent Title: Zoom lens and image pickup device
- Patent Title (中): 变焦镜头和摄像设备
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Application No.: US12453235Application Date: 2009-05-04
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Publication No.: US07800835B2Publication Date: 2010-09-21
- Inventor: Isamu Izuhara , Hiromichi Nose
- Applicant: Isamu Izuhara , Hiromichi Nose
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2008-137105 20080526
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens includes a first lens group having negative refractive power and a second lens group having positive refractive power, each including at least one plastic aspherical lens. The zoom lens satisfies the following Conditional Expressions (1) and (2), (1) 0.40
Public/Granted literature
- US20090290227A1 Zoom lens and image pickup device Public/Granted day:2009-11-26
Information query
